baber/WOPTO huggingface dataset:
Patent KR-20040088952-A (KR)
Inventor: CHOI BAG NAM
IPC: B22D25/00
Filed: 2003-04-14
Abstract: PURPOSE: A method is provided to improve quality of the cast articles by improving wear resistance of the articles and preventing damage of the articles and improve productivity by reducing the fabrication process. CONSTITUTION: In a manufacturing method of high chromium cast articles on which a connection member(10) is integrally formed, the manufacturing method comprises a step of fabricating a wooden mold and/or metallic mold corresponding to the cast articles; a step of processing a connection structure part of the connection member and a flow preventing structure of insert part; a step of protecting the connection structure part of the connection member; a step of preheating the connection member; a step of molding a shape corresponding to the cast articles in a molding frame using the wooden mold and/or metallic mold; a step of inserting the preheated connection member into a corresponding position of the molding frame, and uniting the molding frames; a step of molding a cast article by injecting a Fe-Cr-X based molten material into the united molding frames; a step of desanding the surface of the molded cast article(1); and a step of heat treating the desanding cast article.
Patent KR-20040096211-A (KR)
Inventor: YOON BANG WON
IPC: H01L21/00
Filed: 2003-05-07
Abstract: PURPOSE: A flow control unit having an improved input/output port is provided to prevent an installation error by improving each structure of a flow control unit, a screw part of an input port, and a screw part of an output port. CONSTITUTION: A flow control unit having an improved input/output port includes a main body(10), a flowing line(30) penetrating the main body, a sensing line(31), and a sensing unit(20) for sensing a flow rate. An input port(40) and an output port(50) are installed at both sides of the main body. A flow control valve(51) is installed at the output port. A screw structure of the input port is different from a screw structure of the output port.
Patent KR-20030089504-A (KR)
IPC: A61K45/06
Filed: 2003-05-16
Abstract: New medicaments and compositions having an antiperspirant agent and an antimicrobial agent, and methods based thereof, for control, prevention, amelioration, or treatment of perspiration and topical microbial contamination or infection of skin of the hands, feet, groin, face and other areas of the body, along with reduction or control of symptoms and side effects of such perspiration and microbial contamination or infection, are disclosed. Such medicaments and compositions can be used for various cosmetic, medicinal or pharmaceutical purposes, including control of microbial growth on gloved hands, control of microbial contamination of hands, control of chronic irritation or infection of hands, feet, groin, head, or other areas of skin associated with athletic participation, control of facial acne or other similar conditions, as a cosmetic foundation, or for control of foot odor or excessive foot perspiration.
Patent KR-20040099900-A (KR)
Inventor: KIM JEONG HYO
IPC: H04B7/04
Filed: 2003-05-20
Abstract: PURPOSE: A mobile communication terminal equipped with two antenna devices is provided to improve a reception capability of the terminal without significant changes in the circuit configuration by mounting another antenna device with a conventional helical antenna on the window of either inside or outside LCD of a mobile communication terminal. CONSTITUTION: A mobile communication terminal having two antenna devices includes a loop type window antenna, a flexible printed circuit board, a window antenna(ANT2), and a modem chip(MSM). The loop type window antenna is manufactured according to a shape of an outer LCD(Liquid Crystal Display) window of the terminal and is attached on an edge portion of the LCD window. The attached antenna is coupled with the terminal body via the flexible printed circuit board or a thin coaxial cable. The window antenna different from the antenna(ANT1) sets a separate receiving path to process a signal inputted through the window antenna by applying a diversity technique. The modem chip couples the signals processed by the different receiving paths.
Patent KR-20040100154-A (KR)
Inventor: KIM TAE YUN
IPC: H04M3/436
Filed: 2003-05-21
Abstract: PURPOSE: A system and method for rejecting a specific number using a short message service are provided to effectively prevent harmful information by preventing a user of a target terminal subjected to origination rejection from optionally terminating a corresponding service. CONSTITUTION: A mobile station(10) requests an origination rejection service and transmits a phone number of a terminal to be subjected to origination rejection and a phone number to be rejected to a base station(20). The base station(20) communicates with the mobile station(10) and connects it with an external telephone network. A control station(30) controls operations of the base station(20). A switching center(40) connected to various telephone networks processes mobile subscribers. An HLR(50) stores and manages a position and a state of a mobile subscriber and information on whether a subscriber is a proper user. An SMS(Short Message Service) system(60) processes a short message of a subscriber. A PSTN(70) is connected through the switching center(40).
Patent KR-20040101772-A (KR)
Inventor: KO JIN SIN
IPC: H04N5/57
Filed: 2003-05-26
Abstract: PURPOSE: A method for processing a contrast ratio in an infrared thermal imaging system is provided to differently process a texture region and a background region and process the contrast ratio. CONSTITUTION: A texture region and a uniform background region are separated from the histogram distribution of a digital image signal inputted to an image processing unit through an analog/digital converting unit(S210,S220). A contrast ratio of the separated texture region is processed(S230,S240). A histogram of the entire image is synthesized with a histogram of the texture region(S250).
Patent KR-20040103554-A (KR)
Inventor: BOK SEUNG IL
IPC: H01L21/28
Filed: 2003-05-29
Abstract: PURPOSE: A wiring formation method using a metal mask to prevent a hard mask layer from being damaged is provided to improve the etching selectivity of a lower interlayer dielectric and a metal mask pattern by performing a plasma process for a surface of the metal mask pattern. CONSTITUTION: A metal mask pattern having an opening is formed on an upper surface of an interlayer dielectric(54). A plasma process for the metal mask pattern is performed by using a gas containing oxygen. The interlayer dielectric is etched by using the metal mask pattern as an etch mask. The metal mask pattern is formed with a metal material which can be etched by an anisotropic etching method.
Patent KR-20040106786-A (KR)
Inventor: HUH GANG SU
IPC: H04B7/00
Filed: 2003-06-11
Abstract: PURPOSE: A wireless transmitting and receiving system using Bluetooth and a method therefor are provided to remove the inconvenience of a wire head-set and realize short distance wireless communication by using Bluetooth and neck microphones, and reduce the influence of a peripheral noise. CONSTITUTION: A plurality of neck microphones transmit signals of a user in a microphone to a wireless connecting part by master-slave type Bluetooth communication, or receive signals transmitted from the wireless connecting part. A transmitter-receiver includes the wireless connecting part receiving the signals from the plurality of neck microphones or transmitting input signals to the plurality of neck microphones, and a transmitting-receiving unit transmitting the signals received by the wireless connecting part to the other transmitting and receiving system or transmitting the wireless signals received from the other transmitting and receiving system to the wireless connecting part.
Patent KR-20040108008-A (KR)
Inventor: KANG GYEONG MUN
IPC: C08L101/00
Filed: 2003-06-16
Abstract: PURPOSE: A polishing table of CMP(Chemical Mechanical Polishing) equipment is provided to secure light transmissivity sufficient for the detection of an end point by using a polishing pad of a recessed region as a pad window. CONSTITUTION: A polishing table(4a) includes a unified polishing pad(3). The polishing pad has a flat top surface and a stepped bottom surface for defining a recessed region. A portion(3a) of the polishing pad on the recessed region is used as a pad window.
Patent KR-20030060840-A (KR)
Inventor: KIM BYOUNG CHAN
IPC: A47K11/12
Filed: 2003-06-20
Abstract: PURPOSE: Provided is a safe urinal receptacle which has a structure that prevents urine from being splashed from the receptacle for men, thereby reducing contamination around the urinal receptacle. CONSTITUTION: The safe urinal receptacle has a urine receiving surface inclined at a predetermined angle in right and left directions. Therefore, when the urine released from the bodied reaches the urine receiving surface, it is not splashed against the urine receiving surface. By the inclination of the urine receiving surface, the splashing of the urine is reduced. By using the urinal receptacle of this structure, the contamination around the urinal receptacle or contamination of the urinal receptacle itself is reduced, since the splashing of the urine is reduced.
Patent KR-20050000619-A (KR)
Inventor: JEONG JIN UK
IPC: H02J7/00
Filed: 2003-06-24
Abstract: PURPOSE: A battery voltage measuring apparatus is provided to simplify the configuration for measuring voltages of cells constituting a battery, and measure voltages of cells in a real time basis. CONSTITUTION: A battery voltage measuring apparatus comprises voltage dividing resistors(R1,R2) for dividing voltages of cells constituting a battery of an electric vehicle, and outputting the divided voltages; voltage followers(IC1 to IC8) for transmitting voltages of cells divided and output from the voltage dividing resistors; and an analog/digital converter(50) for converting voltages of cells transmitted through the voltage followers into digital signals, and inputting the signals to a controller for controlling the battery.
Patent KR-20050001574-A (KR)
Inventor: LEE GON JAE
IPC: G01L9/02
Filed: 2003-06-26
Abstract: PURPOSE: A pressure sensor and a method fabricating the same are provided to reduce the size of a package by forming a compensation resistance on a silicon substrate. CONSTITUTION: A pressure sensor includes a silicon substrate(2), a resistance port, plural metal lines(6), and an electrode pad(8). The silicon substrate(2) has a flat shape and a groove formed thereon. The plural resistance ports are formed by performing ion implantation and diffusion with respect to the silicon substrate. The metal lines(6) connect the resistance ports to each other in the form of Wheatstone Bridge. The electrode pad(8) is formed at the end part of the metal lines(6). The entire surface of the silicon substrate has a compensation resistance connected to at least resistance ports in parallel.
Patent KR-20050005057-A (KR)
Inventor: LIM WANG KYU
IPC: H01L27/115
Filed: 2003-07-01
Abstract: PURPOSE: A non-volatile semiconductor device is provided to increase hot electron injection efficiency and maximize program efficiency by extending the end part of a floating gate adjacent to a source region to a channel region. CONSTITUTION: A source region(22) is formed in an active area in a semiconductor substrate(10) including the active area and an isolation region. A pair of floating gates(14) are formed on the substrate in the active area at both sides of the source region. One end part of the floating gate in a region adjacent to the source region is extended to a channel region in the semiconductor substrate. A pair of wordlines(20) are insulated from the floating gate, used as a select gate and a control gate. A conductive plug(20') is formed on the source region between the pair of floating gates, separated from the wordlines.
Patent KR-20050003851-A (KR)
Inventor: KIM MYUNG SO
IPC: B21B45/00
Filed: 2003-07-04
Abstract: PURPOSE: To provide a chip removal apparatus for ejecting air onto the upper side of strip continuously moved and sucking the foreign materials in a way that foreign materials adhered to the surface of strip can be removed in the state that the apparatus is not contacted with the strip. CONSTITUTION: The chip removal apparatus comprises a supporting plate(40) fixed to an upper part of one surface of a guiding means(30) through which a strip(S) passes; a duct(50) installed under the supporting plate in such a way that the duct is moved up and down by a plural liftable and lowerable cylinders(41) installed on the upper surface of the supporting plate; a rotary fan(54) installed inside the duct to generate an exhaust air while the rotary fan is being rotated by a suction motor(53) attached to one side surface of the duct; an outlet(51) formed on one end of the duct to eject the exhaust air generated by the rotary fan onto the upper surface of the strip; an inlet(52) formed on the other end of the duct to suck in foreign materials adhered to the surface of the strip using suction force generated by the rotary fan; and a foreign material separation means(60) installed in the center of the duct to separate the foreign materials sucked in through the inlet.
Patent KR-20050005666-A (KR)
Inventor: KIM HYUN SOO
IPC: G06F17/00
Filed: 2003-07-07
Abstract: PURPOSE: A system for blocking illegal duplication/transfer of digital contents based on an Internet file storing/sharing system is provided to detect contents/license modification, prevent a DoS(Denial of Service) attack and user denial, and clearly distribute profits between a contents distributor and a contents circulator. CONSTITUTION: A contents distributor certification means certifies the contents distributor(510). An encryption/decryption key distributing/generating means(520) distributes/generates an encryption/decryption key for the digital contents distributed by the contents distributor. A package generating means(530) generates a digital contents package by using the key. A package circulating means(540) circulates the package. A package integrity verification/information analysis means(550) checks integrity of the package through header information of the circulated package and analyzes the corresponding information. A package/user certifying means(560) certifies the package and a user by using the analyzed information and digital contents user information.
Patent KR-20050006723-A (KR)
Inventor: KIM DO WOAN
IPC: A23N12/06
Filed: 2003-07-10
Abstract: PURPOSE: An apparatus for treatment of pesticide residues by sterilizing an object of treatment in which pesticides remain on the surface by utilizing ozone and ultrasonic waves while removing pesticide residues, in particular removing ozone remaining in the air after the treatment using an ozone treatment catalyst is provided. It enables the opening of the lid as soon as the sterilizing and pesticide residues-removing treatment of the object of treatment is completed. CONSTITUTION: The apparatus for treatment of pesticide residues consists of: a packing(2), an ozone sensor(29) for detecting the ozone concentration and a circulating fan(28) installed at the upper part of a box type container for receiving water; an ozone inlet(22) installed at the lower part of the container through the intervention of an ozone tube(21) which is in communication with an ozone generator(20); an ultrasonic wave generator(25) installed at the lower part of the container, a vibrating plate(26) connected to the ultrasonic wave generator; an ozone treatment catalyst(4) at the lower part of a lid part(3).
Patent KR-20050007897-A (KR)
Inventor: CHOI JAE CHAN
IPC: G06F15/00
Filed: 2003-07-12
Abstract: PURPOSE: A method for certifying a software program of a PC in a place not connected to the Internet using a mobile communication terminal is provided to certify the software program in the place not connected to the Internet by using the mobile communication terminal and reduce expense by needing no subsidiary device such as a key lock. CONSTITUTION: After connecting with the mobile communication terminal, the PC installing a new software program connects with a software program maker through the mobile communication terminal(SP2). The new software program registers to a software program maker server through the network(SP5). As the new software program is started, the new software program is certified by communicating with the software program maker server through the mobile communication terminal(SP11). If certification is successful, the new software program is operated(SP12). If not, execution of the new software program is terminated.
Patent KR-20050009348-A (KR)
Inventor: HONG HO YEUN
IPC: C06B21/00
Filed: 2003-07-16
Abstract: PURPOSE: A method is provided to make a waste solid propellant of a rocket harmless at high speed by direct ignition and consumption in a propulsion engine without special separation/decomposition/incineration processes. And an apparatus thereof is also provided. CONSTITUTION: The method comprises the steps of: exhausting high temperature deflagration of 1200deg.C at supersonic speed from a main body of the nozzle-removed solid propulsion engine(1) by the direct ignition, wherein the main body of the solid propulsion engine(1) contains the solid propellant(19); re-burning the exhausted deflagration perfectly at 1400deg.C by mixing the exhausted deflagration with the outside air and passing through a shock wave; injecting a chemical reaction agent in the stoichiometric ratio of 1-3 to remove nitrogen oxides generated from the re-burning process; inletting the nitrogen oxides-reduced gas in the lower part of a cleaning tower(9) filled with an alkali solution(11) to remove acidic gas, soluble gas, and dust firstly by colliding with the alkali solution(11) and then removing the acidic gas, the soluble gas, and the dust secondly by reacting the ascending collided gas with the alkali solution(11) sprayed from the upper part; exhausting the harmless gas to the atmosphere. And the apparatus comprises a deflagration exhausting part(A), an air inletting device, a re-burning part(B), a nitrogen oxides reducing part(C), and a cleaning part(D) with the alkali solution(11).
Patent KR-20050012344-A (KR)
Inventor: LEE JUN BAE
IPC: B01D53/047
Filed: 2003-07-25
Abstract: PURPOSE: To provide a gas concentration method which is applied to an oxygen concentrator so that the oxygen concentrator is connected to domestic appliances, or which is used in a portable oxygen concentrator to construct appliances having small size, low cost and high efficiency, and a gas concentration method which is applied to a system using VSA(vacuum swing adsorption) process to overcome a noise problem of conventional systems and produce a larger amount of enriched air at the same time. CONSTITUTION: The pressure swing adsorption method comprises first step in which as pressure in a first adsorption bed is lower than pressure of a mixed gas supplied, the mixed gas flows into a supply end part of the adsorption bed so that constituents having strong adsorption properties are preferentially adsorbed onto an adsorbent, pressure in a second adsorption bed is decreased so that constituents adsorbed onto the second adsorption bed are desorbed, constituents relatively less adsorbed onto the first adsorption bed are discharged to the outside through a production end part of the first adsorption bed to produce an enriched gas, and some of the enriched gas produced is supplied to a production end part of the second adsorption bed; second step of desorbing adsorbed constituents by reducing the pressure in the first adsorption bed from the supply end part, adsorbing constituents having strong adsorption properties by increasing pressure of the second adsorption bed from a supply end part, supplying some of a produced gas from the first adsorption bed to the second adsorption bed since pressure gradients exist along the production end part and the supply end part of the first and second adsorption beds during the above processes so that the production end part of the first adsorption bed has higher pressure than the production end part of the second adsorption bed, and continuously discharging the produced gas to the outside even during the above processes; third step in which an adsorption process of the first adsorption bed is performed almost all over the adsorption bed, the second adsorption bed carries out an adsorption process and continuously produces an enriched gas in the same manner as in the first step since pressure of the production end part of the first adsorption bed and pressure of the production end part of the second adsorption bed are reversed in the second step that is a transitional step; and fourth step in which as in the same way in the second step, some of the produced gas is supplied from the second adsorption bed to the first adsorption bed due to pressure gradients in the adsorption beds, pressure is increased from the supply end part in the first adsorption bed to perform an adsorption process, and pressure is reduced from the supply end part in the second adsorption bed to perform a desorption process and continuously produce an enriched gas at the same time.
Patent KR-20050014058-A (KR)
Inventor: KIM HONG KEUN
IPC: B21J5/10
Filed: 2003-07-29
Abstract: PURPOSE: To provide a method capable of continuously mass-producing glow plug for diesel engines while minimizing unnecessary loss of work. CONSTITUTION: A manufacturing method of glow plug for diesel engines comprises a cutting process of cutting a work(M) supplied to a cutting dies(2) to a certain length by a cutting knife(6); a hardening process of flatly hardening both fracture surfaces of the cut work while making a central seat surface for hole formation on an upper portion and a lower portion of the work by inserting the cut work into a first dies(10a) and pressing the cut work by a punch part(10b); a hole formation process of forming holes to a certain depth on the upper surface and the lower surface of the work by inserting the work into a second dies(20a) and pressing the work by a punch part(20b); a perforation process of forming a through hole by inserting the work into a third dies and pressing the work by a punch part, thereby removing the work between the upper hole and the lower hole formed in the hole formation process; an extrusion process of inserting the work into a fourth dies and pressing the work by a punch part, thereby forming in multistage an external shape of the work formed in the above processes; and a head part forming process of forming a head part on the upper outer surface of the work by inserting the work into a fifth dies and pressing the work by a punch part.
Patent KR-20030077483-A (KR)
Inventor: PARK BYEONG IN
IPC: E03D9/08
Filed: 2003-07-29
Abstract: PURPOSE: A bidet having an electrolytic water generator is provided to exclude a space to store acid water and alkali water by generating electrolytic water and using as washing water and to use neutral electrolytic water for the anal and genital regions. CONSTITUTION: The bidet having an electrolytic water generator contains an electrochemistry system electrolyzing the water containing an electrolyte without the diaphragm to wash the anal region or the genital region using the electrolytic water generated in the electrochemistry system. Wherein the electrochemistry system contains: a main body(10); an inlet(20) formed on the lower part of the main body(10); an outlet(30) formed on the upper part of the main body(10); many netted pole plates(40) located in the main body(10) and arranged in layers perpendicular to the flow of water in the main body(10); and a power source supplying electricity to the netted pole plates(40).